Factorising

I would say answer = x(x^3 - 1)
But that is way to simple for the level i'm taking, so im asking if polynomials are involved here? If not, what else should i try?
Please don't show me the solution, just answer yes/no.
Thanks

I would say answer = x(x^3 - 1)
But that is way to simple for the level i'm taking, so im asking if polynomials are involved here? If not, what else should i try?
Please don't show me the solution, just answer yes/no.
Thanks